Полный русско-английский словарь
бесспорно
1. прил. кратк. форма от бесспорный 2. предик.; безл. there is no doubt 3. нареч. indisputably, unquestionably, undoubtedly 4. вводн. to be sure; assuredly; beyond question бесспорн|о — 1. нареч. undoubtedly, unquestionably; 2. в знач. вводн. сл. indeed, no doubt; ~ый unquestionable, incontestable, indisputable.